NPRNTeitlMath O SaflePerthynasNPRN405791TeitlBlack Park Collieries Railway Bottom Wharf Dock, Llangollen Canal;Glyn Valley Tramway Dock;Ellesmere Canal;Shropshire Union CanalMath O Saflen/aPerthynasPart ofNPRN405725TeitlLlangollen Canal;Ellesmere Canal;Shropshire Union Canal,Math O Saflen/aPerthynasPart of
